gorkgaming05 gorkgaming05

25-03-2022
Mathematics

contestada

This one is confusing can someone help

This one is confusing can someone help class=

Respuesta :

Medunno13 Medunno13

25-03-2022

Answer:

A

Step-by-step explanation:

By the geometric mean theorem, 21/20=20/a -> 400/21.

And by the Pythagorean theorem,

[tex]b = \sqrt{(21 + \frac{400}{21}) - {29}^{2} } = \frac{580}{21} [/tex]

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